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Bolsen manuals

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Bolsen Digital WAV/MP3 Decoding Board Player with FM Radio User Manual

8846977554069 • April 1, 2026

Instruction manual for the Bolsen Digital WAV/MP3 Decoding Board Player, featuring lossless audio playback, FM radio, and versatile power input (6-12V).

Water Flow Sensor flowmeter Hall Flow Sensor Water Control 1-30L/min 2.0MPa YF-S201 Instruction Manual

YF-S201 • September 8, 2025

Instruction manual for the Bolsen YF-S201 Water Flow Sensor, covering setup, operation, specifications, maintenance, and troubleshooting for accurate water flow measurement.